A12 northbound Margaretting lane 1 closure (MP 114/1 to 115/7)

Cleared

Start time: Fri, Dec 5, 2025 9:00 PM
Expected end: Sat, Dec 6, 2025 5:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between B1002 And A414 Near Chelmsford (West)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Nov 24, 2025 2:33 PM
Last updated: Fri, Dec 5, 2025 2:16 PM
Cleared: Sat, Dec 6, 2025 5:00 AM

Latest update: A12 northbound Margaretting lane 1 closure (MP 114/1 to 115/7)

Coordinates: 51.688460, 0.407419
Latitude span: 51.677455 – 51.693793
Longitude span: 0.395063 – 0.420230
Bounding box centre: 51.685624, 0.407647
Location descriptions: A12 northbound between B1002 and A414 near Chelmsford (west)

Feed validity status: Planned
Overall feed start: Fri, Dec 5, 2025 9:00 PM
Overall feed end: Sat, Dec 6, 2025 5:00 AM
Feed window length: 8 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: other
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

13 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {A49F3C6F-8D94-4340-8EF8-E9EB517C77FC}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 557 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.692676 0.412433
51.692727 0.412595
51.692903 0.413241
51.693044 0.413784
51.693053 0.413827
51.6932 0.41453
51.693265 0.414852
51.693417 0.415786
51.693527 0.416573
51.693585 0.417213
51.693614 0.417562
51.69373 0.419362
51.693793 0.42023

Segment 2

22 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {D28C671A-6E9D-4B8C-82AF-AA534761EBAD}
Linear Element Type: A Carriageway
From Distance: 120 m
To Distance: 1,797 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.677455 0.395063
51.677753 0.395467
51.678148 0.395922
51.678236 0.396014
51.678607 0.39638
51.679842 0.397531
51.681198 0.398783
51.681802 0.399341
51.682296 0.399801
51.682808 0.400277
51.683214 0.400645
51.683868 0.40123
51.684723 0.402042
51.685244 0.402514
51.687319 0.404393
51.68851 0.405516
51.688863 0.405849
51.689401 0.40637
51.689832 0.406857
51.689911 0.406947
51.690279 0.407415
51.690358 0.407535

Segment 3

11 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {BD797760-E644-4459-8713-A48D01EAED3E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 428 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.690358 0.407535
51.690384 0.407579
51.690872 0.408343
51.691159 0.408821
51.691367 0.409194
51.691401 0.409268
51.691841 0.410203
51.692004 0.410574
51.692354 0.411475
51.692524 0.411947
51.692676 0.412433

Geometry type: MultiLineString
Geometry points: 46
First coordinate pair: 0.412433, 51.692676
Road section segments: 1
Road section points: 46

View geometry JSON

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        ]
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: Chelmsford